1 /* 2 * (C) Copyright 2007-2013 3 * Stelian Pop <stelian.pop@leadtechdesign.com> 4 * Lead Tech Design <www.leadtechdesign.com> 5 * Thomas Petazzoni, Free Electrons, <thomas.petazzoni@free-electrons.com> 6 * Mateusz Kulikowski <mateusz.kulikowski@gmail.com> 7 * 8 * Settings for Calao USB-A9263 board 9 * 10 * U-Boot image has to be less than 200704 bytes, otherwise at91bootstrap 11 * installed on board will not be able to load it properly. 12 * 13 * SPDX-License-Identifier: GPL-2.0+ 14 */ 15 16 #ifndef __CONFIG_H 17 #define __CONFIG_H 18 #include <asm/hardware.h> 19 20 /* ARM asynchronous clock */ 21 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ 22 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 23 #define CONFIG_SYS_HZ 1000 24 25 #define CONFIG_MACH_TYPE MACH_TYPE_USB_A9263 26 27 #define CONFIG_ARCH_CPU_INIT 28 29 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 30 #define CONFIG_SETUP_MEMORY_TAGS 31 #define CONFIG_INITRD_TAG 32 33 #define CONFIG_SKIP_LOWLEVEL_INIT 34 35 #define CONFIG_DISPLAY_CPUINFO 36 37 #define CONFIG_OF_LIBFDT 38 #define CONFIG_SYS_GENERIC_BOARD 39 #define CONFIG_SYS_TEXT_BASE 0x23f00000 40 41 /* 42 * Hardware drivers 43 */ 44 #define CONFIG_AT91_GPIO 45 46 /* serial console */ 47 #define CONFIG_ATMEL_USART 48 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 49 #define CONFIG_USART_ID ATMEL_ID_SYS 50 #define CONFIG_BAUDRATE 115200 51 52 #define CONFIG_BOOTDELAY 3 53 54 /* 55 * BOOTP options 56 */ 57 #define CONFIG_BOOTP_BOOTFILESIZE 58 #define CONFIG_BOOTP_BOOTPATH 59 #define CONFIG_BOOTP_GATEWAY 60 #define CONFIG_BOOTP_HOSTNAME 61 62 /* 63 * Command line configuration. 64 */ 65 #include <config_cmd_default.h> 66 #undef CONFIG_CMD_BDI 67 #undef CONFIG_CMD_FPGA 68 #undef CONFIG_CMD_IMI 69 #undef CONFIG_CMD_IMLS 70 #undef CONFIG_CMD_ITEST 71 #undef CONFIG_CMD_LOADB 72 #undef CONFIG_CMD_LOADS 73 74 #define CONFIG_CMD_PING 75 #define CONFIG_CMD_DHCP 76 #define CONFIG_CMD_NAND 77 78 /* SDRAM */ 79 #define CONFIG_NR_DRAM_BANKS 1 80 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 81 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 82 83 #define CONFIG_SYS_INIT_SP_ADDR \ 84 (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) 85 86 /* DataFlash */ 87 #define CONFIG_ATMEL_DATAFLASH_SPI 88 #define CONFIG_HAS_DATAFLASH 89 #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) 90 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 91 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 92 #define AT91_SPI_CLK 8000000 93 #define DATAFLASH_TCSS (0x1a << 16) 94 #define DATAFLASH_TCHS (0x1 << 24) 95 96 /* no NOR flash */ 97 #define CONFIG_SYS_NO_FLASH 98 99 /* NAND flash */ 100 #ifdef CONFIG_CMD_NAND 101 #define CONFIG_NAND_ATMEL 102 #define CONFIG_SYS_MAX_NAND_DEVICE 1 103 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 104 /* our ALE is AD21 */ 105 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 106 /* our CLE is AD22 */ 107 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 108 #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(15) 109 #define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PA(22) 110 #endif 111 112 #define MTDPARTS_DEFAULT \ 113 "mtdparts=atmel_nand:16m(kernel)ro,120m(root1),-(root2)" 114 115 /* Ethernet */ 116 #define CONFIG_MACB 117 #define CONFIG_RMII 118 #define CONFIG_NET_RETRY_COUNT 20 119 #define CONFIG_AT91_WANTS_COMMON_PHY 120 121 /* USB */ 122 #ifdef CONFIG_CMD_USB 123 #define CONFIG_USB_ATMEL 124 #define CONFIG_USB_OHCI_NEW 125 #define CONFIG_DOS_PARTITION 126 #define CONFIG_SYS_USB_OHCI_CPU_INIT 127 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 128 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263" 129 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 130 #define CONFIG_USB_STORAGE 131 #define CONFIG_CMD_FAT 132 #endif 133 134 #define CONFIG_SYS_LOAD_ADDR 0x22000000 135 136 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 137 #define CONFIG_SYS_MEMTEST_END 0x23e00000 138 139 /* bootstrap + u-boot + env in dataflash on CS0 */ 140 #define CONFIG_ENV_IS_IN_DATAFLASH 141 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x4000) 142 #define CONFIG_ENV_OFFSET 0x2000 143 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ 144 CONFIG_ENV_OFFSET) 145 #define CONFIG_ENV_SIZE 0x2000 146 #define CONFIG_BOOTCOMMAND "nboot 21000000 0" 147 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 148 "root=/dev/mtdblock1 " \ 149 "mtdparts=" MTDPARTS_DEFAULT " " \ 150 "rw rootfstype=jffs2" 151 #define CONFIG_EXTRA_ENV_SETTINGS \ 152 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 153 154 #define CONFIG_SYS_PROMPT "U-Boot> " 155 #define CONFIG_SYS_CBSIZE 256 156 #define CONFIG_SYS_MAXARGS 16 157 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 158 sizeof(CONFIG_SYS_PROMPT) + 16) 159 #define CONFIG_CMDLINE_EDITING 160 #define CONFIG_AUTO_COMPLETE 161 #define CONFIG_SYS_HUSH_PARSER 162 #define CONFIG_SYS_LONGHELP 163 164 /* 165 * Size of malloc() pool 166 */ 167 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 168 169 #endif 170